diff --git a/patch/kernel/rockchip/014-rockchip-add-pwm-fan-controller-for-nanopi-r2s-r4s.patch b/patch/kernel/rockchip/014-rockchip-add-pwm-fan-controller-for-nanopi-r2s-r4s.patch
new file mode 100644
index 0000000..d98cba4
--- /dev/null
+++ b/patch/kernel/rockchip/014-rockchip-add-pwm-fan-controller-for-nanopi-r2s-r4s.patch
@@ -0,0 +1,45 @@
+From 508a0a0d4e2e7b547950b2adb15594a75654708f Mon Sep 17 00:00:00 2001
+From: sbwml <admin@cooluc.com>
+Date: Mon, 2 Dec 2024 10:34:33 +0800
+Subject: [PATCH] rockchip: add pwm-fan controller for nanopi r2s/r4s
+
+Signed-off-by: sbwml <admin@cooluc.com>
+---
+ arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts | 8 ++++++++
+ arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts | 8 ++++++++
+ 2 files changed, 16 insertions(+)
+
+--- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
++++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
+@@ -114,6 +114,14 @@
+ 		regulator-boot-on;
+ 		vin-supply = <&vdd_5v>;
+ 	};
++
++	fan: pwm-fan {
++		compatible = "pwm-fan";
++		cooling-levels = <0 18 60 100 255>;
++		#cooling-cells = <2>;
++		fan-supply = <&vdd_5v>;
++		pwms = <&pwm2 0 50000 0>;
++	};
+ };
+ 
+ &cpu0 {
+--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
++++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
+@@ -69,6 +69,14 @@
+ 		regulator-always-on;
+ 		regulator-boot-on;
+ 	};
++
++	fan: pwm-fan {
++		compatible = "pwm-fan";
++		cooling-levels = <0 18 60 100 255>;
++		#cooling-cells = <2>;
++		fan-supply = <&vdd_5v>;
++		pwms = <&pwm1 0 50000 0>;
++	};
+ };
+ 
+ &emmc_phy {
\ No newline at end of file